They are trying to win support for their proposals.

他们在努力争取人们支持他们的建议。

《牛津词典》

Do you need to win support for a proposal, or get backing for a project?

你需要为提议赢得支持或是在项目上想要得到帮助？

youdao

Once again, we see the power of commitment to win support, on your terms.

我们再一次看到承诺按照自己的条件赢得支持的力量。

youdao

Mindful that political momentum appears to be slipping, President Obama has stepped up his efforts to win support for health care reform in recent weeks with a series of campaign style events around the country.

VOA: standard.2009.07.31

"I don't think that,uh, unless a greater effort is made by the government to win popular support, that the war can be won out there."

VOA: special.2009.08.16

Lincoln hoped that,in time, these efforts would win Kentucky's support for his war effort.

VOA: special.2009.08.20

To win support from residents, soldiers have established new training schools and computer labs.

WSJ: In Former Taliban Sanctuary, an Eerie Silence Takes Over

We have to work for every vote but when we do we win support.

BBC: News | UK Politics | Margaret McDonagh's speech

The bill might not win support, and the PNA has averted defections before through vigorous diplomacy.

WSJ: David Walter: The Great Pacific Tuna Cartel